package com.zhiyou.java;

/**
 * 例子 创建三个窗口卖票,总票数为100张.使用继承Thread类的方式
 * 存在线程安全问题.待解决
 */
class Window extends Thread {

    private static int ticket = 100;


    @Override
    public void run() {
        while (true) {
            if (ticket > 0) {
                System.out.println(Thread.currentThread().getName() + ":卖票,票号为: " + ticket);
                ticket--;
            } else {
                break;
            }
        }
    }
}

public class WindowTest {
    public static void main(String[] args) {
        Window w1 = new Window();
        Window w2 = new Window();
        Window w3 = new Window();

        w1.setName("窗口1");
        w2.setName("窗口2");
        w3.setName("窗口3");

        w1.start();
        w2.start();
        w3.start();

    }
}
